PT-2023-18253 · Unknown · Mpos Tui Trustlet

Published 2023-05-04 · Updated 2023-05-11 · CVE-2023-21499

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions mPOS TUI trustlet versions prior to SMR May-2023 Release 1

Description The issue is an out-of-bounds write vulnerability in the TA Communication mpos encrypt pin function of the mPOS TUI trustlet. This allows local attackers to execute arbitrary code.

Recommendations For versions prior to SMR May-2023 Release 1, update to the SMR May-2023 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the TA Communication mpos encrypt pin function to minimize the risk of exploitation.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-21499

Affected Products

Mpos Tui Trustlet

References · 5

• https://osv.dev/vulnerability/CVE-2023-21499 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21499 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=05 · Vendor Advisory
• https://t.me/cvenotify/49821 · Telegram Post
• https://t.me/cvenotify/50205 · Telegram Post